                <div class="form-group">
                    <label><?php echo $lang->get('Database host'); ?> <span class="text-danger">*</span></label>
                    <input type="text" value="<?php echo $config['dbconfig']['host']; ?>" name="host" id="host" class="form-control">
                    <small class="form-text" id="msg_host"></small>
                </div>

                <div class="form-group">
                    <label><?php echo $lang->get('Host port'); ?> <span class="text-danger">*</span></label>
                    <input type="text" value="<?php echo $config['dbconfig']['port']; ?>" name="port" id="port" class="form-control">
                    <small class="form-text" id="msg_port"></small>
                </div>

                <div class="form-group">
                    <label><?php echo $lang->get('Database'); ?> <span class="text-danger">*</span></label>
                    <input type="text" value="<?php echo $config['dbconfig']['name']; ?>" name="name" id="name" class="form-control">
                    <small class="form-text" id="msg_name"></small>
                </div>

                <div class="form-group">
                    <label><?php echo $lang->get('Username'); ?> <span class="text-danger">*</span></label>
                    <input type="text" value="<?php echo $config['dbconfig']['user']; ?>" name="user" id="user" class="form-control">
                    <small class="form-text" id="msg_user"></small>
                </div>

                <div class="form-group">
                    <label><?php echo $lang->get('Password'); ?> <span class="text-danger">*</span></label>
                    <input type="text" value="<?php echo $config['dbconfig']['pass']; ?>" name="pass" id="pass" class="form-control">
                    <small class="form-text" id="msg_pass"></small>
                </div>

                <div class="form-group">
                    <label><?php echo $lang->get('Charset'); ?> <span class="text-danger">*</span></label>
                    <input type="text" value="<?php echo $config['dbconfig']['charset']; ?>" name="charset" id="charset" class="form-control">
                    <small class="form-text" id="msg_charset"></small>
                </div>

                <div class="form-group">
                    <label><?php echo $lang->get('Prefix'); ?> <span class="text-danger">*</span></label>
                    <input type="text" value="<?php echo $config['dbconfig']['prefix']; ?>" name="prefix" id="prefix" class="form-control">
                    <small class="form-text" id="msg_prefix"></small>
                </div>

                <script type="text/javascript">
                var opts_validate_form = {
                    rules: {
                        host: {
                            require: true
                        },
                        port: {
                            require: true,
                            format: 'int'
                        },
                        name: {
                            require: true
                        },
                        user: {
                            require: true
                        },
                        pass: {
                            require: true
                        },
                        charset: {
                            require: true
                        },
                        prefix: {
                            require: true
                        }
                    },
                    attr_names: {
                        host: '<?php echo $lang->get('Database host'); ?>',
                        port: '<?php echo $lang->get('Host port'); ?>',
                        name: '<?php echo $lang->get('Database'); ?>',
                        user: '<?php echo $lang->get('Username'); ?>',
                        pass: '<?php echo $lang->get('Password'); ?>',
                        charset: '<?php echo $lang->get('Charset'); ?>',
                        prefix: '<?php echo $lang->get('Prefix'); ?>'
                    },
                    type_msg: {
                        require: '<?php echo $lang->get('{:attr} require'); ?>'
                    },
                    format_msg: {
                        'int': '<?php echo $lang->get('{:attr} must be numeric'); ?>'
                    },
                    box: {
                        msg: '<?php echo $lang->get('Input error'); ?>'
                    }
                };
                </script>